CN103624203A - Machining method and machining die for T iron with high wire diameter ratio - Google Patents
Machining method and machining die for T iron with high wire diameter ratio Download PDFInfo
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- CN103624203A CN103624203A CN201310556531.4A CN201310556531A CN103624203A CN 103624203 A CN103624203 A CN 103624203A CN 201310556531 A CN201310556531 A CN 201310556531A CN 103624203 A CN103624203 A CN 103624203A
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Abstract
The invention discloses a machining method and a machining die for T iron with the high wire diameter ratio, and belongs to the technical field of T iron machining. The machining method is the new T iron machining technology which is high in production efficiency and stable in product quality. The machining method comprises the steps that (1), according to the requirements of T iron, bars with reasonable diameters are calculated, selected and cut into blanks; (2) the blanks are placed into a lower die installed on a circular-snip heading machine, positioning pins of a workpiece are squeezed out by a first trimming die at first, then the positioning pins are used for positioning, bar materials are clamped into the lower die, the first trimming is changed into a second trimming die to rapidly beat after the first trimming die is retreated, and a shape of an agaric head is formed; (3) blanks processed through heading and obtained in the step (2) are placed into a flattening die to be flattened; (4) the flattened blanks obtained in the step (3) are placed into a forming die, and T iron is formed. The machining die comprises the heading combination die, the flattening die and the forming die, and is used for machining the T iron with the high wire diameter ratio.
Description
Technical field
The present invention relates to a kind of T ironworking technology, more particularly, it relates to a kind of high wire diameter than the processing method of T iron.The invention still further relates to the processing mold of implementing said method.
Background technology
In traditional T ironworking technology, for wire diameter than the high wire diameter that is greater than 4:1 than T iron product, all adopt quadruplet mould to process, its roughly technical process be take the lead, integer, flattening, moulding four procedures, every procedure all needs special-purpose mould.This traditional technique exists operation more, and the deficiency that production cost is high exists improved necessity.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency for prior art, provides that a kind of production efficiency is high, the T ironworking method of constant product quality.
Another technical problem that the present invention will solve is to provide a kind of processing mold of implementing said method.
Last technical scheme of the present invention is such: a kind of high wire diameter, than the processing method of T iron, comprises the steps: (1) according to the bar of the requirement calculating selection reasonable diameter of T iron and cuts into blank; (2) blank is put into and be arranged on the bed die that circle is cut heading machine, first utilize a punch die that the angle of workpiece has been squeezed out, recycling angle is located, allow charge bar material be stuck in counterdie, after one punch die is return, convert two punch dies to and beat fast, form the shape of an agaric head; (3) blank of processing through taking the lead of step (2) gained is put into flattening mould and flatten processing; (4) blank of processing through flattening of step (3) gained being put into mould carries out moulding and get final product.
Further, above-mentioned a kind of high wire diameter is than in the processing method of T iron, and described high wire diameter refers to that than T iron wire diameter ratio is greater than 4:1.
After of the present invention, a technical scheme is such: a kind of high wire diameter is than the processing mold of T iron, described processing mold comprises the combination die of taking the lead, flattening die and shaping mould, the described combination die of taking the lead comprises take the lead counterdie and the patrix of taking the lead, the described counterdie of taking the lead is to consist of the counterdie main body of taking the lead, the lower mold core of taking the lead and the push rod of taking the lead, and the lower mold core of taking the lead is embedded in the counterdie main body of taking the lead; The described lower mold core middle part of taking the lead is provided with the forming hole of taking the lead, and the described forming hole top of taking the lead is up big and down small taper shape, and bottom is cylindrical, and the degree of depth of cylindrical part is 1.5～3mm; The described push rod of taking the lead penetrates from the counterdie bottom part body activity of taking the lead the forming hole below of taking the lead that its upper surface is positioned at the lower mold core of taking the lead; The described patrix of taking the lead is to consist of take the lead a punch die and two punch dies of taking the lead, and the wherein said punch die middle part of taking the lead is provided with the lower large little bellmouth of taking the lead, and the lower port slightly larger in diameter of the bellmouth of taking the lead is in the external diameter of material to be breasted the tape; Described two punch dies of taking the lead are again to consist of take the lead patrix main body and the upper mold core of taking the lead, the described upper mold core of taking the lead is embedded in the patrix main body of taking the lead, the upper mold core middle part of taking the lead be provided with lower large the little conical recess of taking the lead, the axis of take the lead during punch forming bellmouth and the conical recess of taking the lead is all consistent with the axis of the forming hole of taking the lead.
Further, above-mentioned high wire diameter is than in the processing mold of T iron, described flattening mould comprises flattening counterdie and flattens patrix, described flattening counterdie is to form by flattening counterdie main body, flatten lower mold core and flattening push rod, flattening lower mold core is embedded in flattening counterdie main body, described flattening lower mold core middle part is provided with flattens T shape forming hole, and described flattening push rod penetrates from flattening the activity of counterdie bottom part body the flattening T shape forming hole below that its upper surface is positioned at flattening lower mold core; Described flattening patrix forms by flattening patrix main body and flattening upper mold core, flattening upper mold core is embedded in flattening patrix main body, described flattening upper mold core middle part is provided with the conical recess of flat flattening, the axial line that flattens conical recess is consistent with the axial line that flattens T shape forming hole, and the lower openings diameter that flattens conical recess is consistent with the upper end open portion diameter that flattens T shape forming hole.
Further, above-mentioned high wire diameter is than in the processing mold of T iron, described mould comprises moulding counterdie and shaping upper, described moulding counterdie is by moulding counterdie main body, moulding lower mold core and moulding push rod form, moulding lower mold core is embedded in moulding counterdie main body, described moulding lower mold core middle part is provided with forming cylinder shape hole, moulding lower mold core surface in upper end, forming cylinder shape hole is also provided with the circular depressions that diameter is greater than this forming cylinder shape hole, described moulding push rod penetrates from the activity of moulding counterdie bottom part body the below, forming cylinder shape hole that its upper surface is positioned at moulding lower mold core, described shaping upper consists of shaping upper main body and shaping upper core, shaping upper core is embedded in shaping upper main body, described shaping upper core middle part is provided with the moulding conus portion of outwardly convex, and the axial line of moulding conus portion is consistent with the axial line in forming cylinder shape hole.
The present invention compared with prior art, has following advantage:
(1) T ironworking only needs three operations, than conventional machining process, saves an operation, has greatly improved production efficiency, saves production cost.
(2) assembling die of taking the lead, can complete taking the lead in traditional handicraft, integer two procedures, makes whole T ironworking be reduced to three process by four original procedures, has saved greatly production cost and has improved production efficiency.
(3) the taper moulding recess that flattening process is flat because patrix adopts, coordinates with counterdie and can, quickly and easily by being processed into T shape crude green body through the T baslled iron material of processing of taking the lead, repeat the good stability of the dimension of processing, for follow-up moulding provides qualified blank.
(4) due to the tapered portion at shaping upper middle part, when coordinating with moulding counterdie, can locate quickly and easily, and will be processed into T iron finished product through flattening the T baslled iron material of processing fast, it repeats the good stability of the dimension of processing.
Accompanying drawing explanation
The specific embodiment engaging below in accompanying drawing is done further and is described in detail the present invention, but does not form any limitation of the invention.
Fig. 1 is one of the structural representation of assembling die of taking the lead in the present invention;
Fig. 2 be in the present invention, take the lead assembling die structural representation two;
Fig. 3 is one of the assembling die working state schematic representation of taking the lead in the present invention;
Fig. 4 is two of the assembling die working state schematic representation of taking the lead in the present invention;
Fig. 5 is the structural representation that flattens mould in the present invention;
Fig. 6 is the work schematic diagram that flattens mould in the present invention;
Fig. 7 is the structural representation of mould in the present invention;
Fig. 8 is the work schematic diagram of the flat mould of moulding of the present invention.
In figure: the counterdie 1 of taking the lead, the counterdie main body 11 of taking the lead, the lower mold core 12 of taking the lead, forming hole 12a takes the lead, the push rod 13 of taking the lead, the punch die 2 of taking the lead, bellmouth 2a takes the lead, two punch dies 3 of taking the lead, the patrix main body 31 of taking the lead, the upper mold core 32 of taking the lead, conical recess 32a takes the lead, flatten counterdie 4, flatten counterdie main body 41, flatten lower mold core 42, flatten T shape forming hole 42a, flatten push rod 43, flatten patrix 5, flatten patrix main body 51, flatten upper mold core 52, flatten conical recess 52a, moulding counterdie 6, moulding counterdie main body 61, moulding lower mold core 62, forming cylinder shape hole 62a, moulding push rod 63, shaping upper 7, shaping upper main body 71, shaping upper core 72, moulding conus portion 72a.
The specific embodiment
A kind of high wire diameter of the present invention, than the processing method of T iron, comprises the steps:
(1) according to the requirement of T iron, calculate and select the bar of reasonable diameter and cut into blank, calculating is according to the weight of T iron and specification, conventionally selects bar that diameter is larger as blank.
(2) blank is put into and be arranged on the bed die that circle is cut heading machine, first utilize a punch die that the angle of workpiece has been squeezed out, recycling angle is located, allow charge bar material be stuck in counterdie, after one punch die is return, convert two punch dies to and beat fast, form the shape of an agaric head.
(3) blank of processing through taking the lead of step (2) gained is put into flattening mould and flatten processing.
(4) blank of processing through flattening of step (3) gained being put into mould carries out moulding and get final product.
High wire diameter described in the present invention typically refers to wire diameter ratio than T iron and is greater than 4:1; Concrete processing mold and processing method are as follows:
Consult shown in Fig. 1, Fig. 2, stable combination die of T of the present invention, comprise take the lead counterdie 1 and the patrix 2 of taking the lead, the counterdie 1 of taking the lead described in specific embodiments of the invention is to consist of the counterdie main body 11 of taking the lead, the lower mold core of taking the lead 12 and the push rod 13 of taking the lead, the lower mold core of taking the lead 12 adopts intensity and the higher alloy material processing of hardness, to guarantee the service life of mould; Be that the lower mold core 12 of taking the lead is embedded in the counterdie main body 11 of taking the lead, and the lower mold core 12 of taking the lead is positioned at same plane with the upper surface of the counterdie main body 11 of taking the lead; Described lower mold core 12 middle parts of taking the lead are provided with the forming hole 12a that takes the lead, and the described forming hole 12a top of taking the lead is up big and down small taper shape, and bottom is cylindrical, and the degree of depth of cylindrical part is 1.5～3mm, and preferably 2mm, its objective is and when one rushes, form angle; The described push rod 13 of taking the lead penetrates from the counterdie main body 11 bottom activities of taking the lead the forming hole 12a below of taking the lead that its upper surface is positioned at the lower mold core 12 of taking the lead; The described patrix of taking the lead is to consist of take the lead a punch die 2 and two punch dies 3 of taking the lead, and wherein said punch die 2 middle parts of taking the lead are provided with the lower large little bellmouth 2a that takes the lead, and the lower port slightly larger in diameter of the bellmouth 2a that takes the lead is in the external diameter of bar to be rushed; Described two punch dies 3 of taking the lead are again to consist of take the lead patrix main body 31 and the upper mold core 32 of taking the lead, the described upper mold core 32 of taking the lead is embedded in the patrix main body 31 of taking the lead, upper mold core 32 middle parts of taking the lead be provided with lower large the little conical recess 32a that takes the lead, the axis of take the lead during punch forming bellmouth 2a and the conical recess 32a that takes the lead is all consistent with the axis of the forming hole 12a that takes the lead; The upper mold core 32 of taking the lead described in the present embodiment is positioned at same plane with the lower surface of the patrix main body 31 of taking the lead.
When the present invention specifically uses, consult shown in Fig. 3, Fig. 4, the technique of taking the lead is directly cut on heading machine and just can be realized at circle, what at circle, cut that the feeding of taking the lead uses is manipulator, when finger feed enters to take the lead counterdie 1, when 2 dozens of the punch dies of taking the lead are come, manipulator does not also unclamp, by moment the punch die 2 of taking the lead first the angle of workpiece has been squeezed out, just utilize angle to locate.Allow charge bar material be stuck in to take the lead in counterdie 1, after the punch die 2 of taking the lead is return, convert two punch dies 3 of taking the lead to and beat fast, form the shape of an agaric head, be equivalent to traditional handicraft take the lead and trimming is done, greatly improve processing effect.
The handicraft product PL0014062220S T iron product of take is example, and the expendable weight of product is 79g, post core diameter φ 13.95, cutting material length is 73 length, material ratio of height to diameter has surpassed 5:1, and directly the polish method of mushroom of technique cannot realize routinely, adopts mould of the present invention, use large wire rod 19.3mm, through die treatment of the present invention, become the shape of agaric head, bottom band diameter phi 13.5mm, the angle that 2mm is long, after completing, by the push rod 13 of taking the lead, eject workpiece, can carry out the flattening process of bottom.
Consult shown in Fig. 5, flattening mould described in the present invention, comprise and flatten counterdie 4 and flatten patrix 5, described flattening counterdie 4 is to form by flattening counterdie main body 41, flatten lower mold core 42 and flattening push rod 43, flattening lower mold core 42 is embedded in flattening counterdie main body 41, and described flattening lower mold core 42 is positioned at same plane with the upper surface that flattens counterdie main body 41, be convenient to combination processing; Described flattening lower mold core 42 middle parts are provided with flattens T shape forming hole 42a, and described flattening push rod 43 penetrates from flattening the 41 bottom activities of counterdie main body the flattening T shape forming hole 42a below that its upper surface is positioned at flattening lower mold core 42; The major diameter part bottom, top of described flattening T shape forming hole 42a is the intilted conical surface, is convenient to the ejection device after workpiece flattens; Described flattening patrix 5 forms by flattening patrix main body 51 and flattening upper mold core 52, flattening upper mold core 52 is embedded in flattening patrix main body 51, and described flattening upper mold core 52 is positioned at same plane with the lower surface that flattens patrix main body 51, be the combination processing for mould equally; Described flattening upper mold core 52 middle parts are provided with the conical recess 52a of flat flattening, the axial line that flattens conical recess 52a is consistent with the axial line that flattens T shape forming hole 42a, and the lower openings diameter that flattens conical recess 52a is consistent with the upper end open portion diameter that flattens T shape forming hole 42a.
Consult shown in Fig. 6, flattening die operation principle of the present invention: the workpiece of processing through taking the lead is placed on and flattens counterdie 4 the insides, flatten patrix 5 in the downward punching press of certain height, it is motionless in punching course, flattening counterdie 4, until flatten patrix 5, workpiece is pressed onto to the desired flattening size of drawing, flatten 5 liters of patrixes and return original height, the flattening thimble 43 that flattens counterdie 4 ejects workpiece to flatten counterdie 4, can enter lower road molding procedure.
Consult shown in Fig. 7, mould described in the present invention, comprise moulding counterdie 6 and shaping upper 7, described moulding counterdie 6 is to consist of moulding counterdie main body 61, moulding lower mold core 62 and moulding push rod 63, moulding lower mold core 62 is embedded in moulding counterdie main body 61, and described moulding lower mold core 62 is positioned at same plane with the upper surface of moulding counterdie main body 61, be convenient to combination processing; Described moulding lower mold core 62 middle parts are provided with forming cylinder shape hole 62a, moulding lower mold core 62 surfaces in 62a upper end, forming cylinder shape hole are also provided with the circular depressions that diameter is greater than this forming cylinder shape hole 62a, and described moulding push rod 63 penetrates from the 61 bottom activities of moulding counterdie main body the forming cylinder shape hole 62a below that its upper surface is positioned at moulding lower mold core 62; Described shaping upper 7 consists of shaping upper main body 71 and shaping upper core 72, shaping upper core 72 is embedded in shaping upper main body 71, and described shaping upper core 72 is positioned at same plane with the lower surface of shaping upper main body 71, be to be convenient to combination processing equally; Described shaping upper core 72 middle parts are provided with the moulding conus portion 72a of outwardly convex, and the axial line of moulding conus portion 72a is consistent with the axial line of forming cylinder shape hole 62a.
Participate in shown in Fig. 8, the operation principle of mould of the present invention is: the workpiece through flattening is placed on to moulding counterdie 6 the insides, shaping upper 7 is in the downward punching press of certain height, in punching course, moulding counterdie 6 is motionless, until shaping upper 7 is pressed onto the desired compact dimensions of drawing workpiece, 7 liters times original height of shaping upper, the thimble 63 of moulding counterdie 6 ejects moulding counterdie 6 workpiece, obtains T iron finished product.
Invention has been described for above combination most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain the various modifications of carrying out according to essence of the present invention, equivalent combinations.
Claims (5)
1. high wire diameter, than a processing method for T iron, is characterized in that comprising the steps: (1) according to the bar of the requirement calculating selection reasonable diameter of T iron and cuts into blank; (2) blank is put into and be arranged on the bed die that circle is cut heading machine, first utilize a punch die that the angle of workpiece has been squeezed out, recycling angle is located, allow charge bar material be stuck in counterdie, after one punch die is return, convert two punch dies to and beat fast, form the shape of an agaric head; (3) blank of processing through taking the lead of step (2) gained is put into flattening mould and flatten processing; (4) blank of processing through flattening of step (3) gained being put into mould carries out moulding and get final product.
2. a kind of high wire diameter according to claim 1, than the processing method of T iron, is characterized in that, described high wire diameter refers to that than T iron wire diameter ratio is greater than 4:1.
3. a processing mold of realizing processing method described in claim 1, it is characterized in that, described processing mold comprises the combination die of taking the lead, flattening die and shaping mould, the described combination die of taking the lead comprises the counterdie of taking the lead (1) and the patrix of taking the lead, the described counterdie of taking the lead (1) is to consist of the counterdie main body (11) of taking the lead, the lower mold core of taking the lead (12) and the push rod of taking the lead (13), and the lower mold core of taking the lead (12) is embedded in the counterdie main body (11) of taking the lead; The described lower mold core of taking the lead (12) middle part is provided with the forming hole of taking the lead (12a), and the described forming hole of taking the lead (12a) top is up big and down small taper shape, and bottom is cylindrical, and the degree of depth of cylindrical part is 1.5～3mm; The described push rod of taking the lead (13) penetrates from counterdie main body (11) the bottom activity of taking the lead the forming hole of taking the lead (12a) below that its upper surface is positioned at the lower mold core of taking the lead (12); The described patrix of taking the lead is to consist of take the lead a punch die (2) and two punch dies (3) of taking the lead, a wherein said punch die (2) middle part of taking the lead is provided with the lower large little bellmouth of taking the lead (2a), and the lower port slightly larger in diameter of the bellmouth of taking the lead (2a) is in the external diameter of material to be breasted the tape; Described two punch dies (3) of taking the lead are again to consist of take the lead patrix main body (31) and the upper mold core of taking the lead (32), the described upper mold core of taking the lead (32) is embedded in the patrix main body (31) of taking the lead, at the upper mold core of taking the lead (32) middle part, be provided with the lower large little conical recess (32a) of taking the lead, the axis of take the lead during punch forming bellmouth (2a) and the conical recess (32a) of taking the lead is all consistent with the axis of the forming hole of taking the lead (12a).
4. processing mold according to claim 3, it is characterized in that, described flattening mould comprises flattening counterdie (4) and flattens patrix (5), described flattening counterdie (4) is by flattening counterdie main body (41), flatten lower mold core (42) and flatten push rod (43) and form, flattening lower mold core (42) is embedded in flattening counterdie main body (41), described flattening lower mold core (42) middle part is provided with flattens T shape forming hole (42a), described flattening push rod (43) penetrates from flattening counterdie main body (41) bottom activity flattening T shape forming hole (42a) below that its upper surface is positioned at flattening lower mold core (42), described flattening patrix (5) forms by flattening patrix main body (51) and flattening upper mold core (52), flattening upper mold core (52) is embedded in flattening patrix main body (51), described flattening upper mold core (52) middle part is provided with the conical recess (52a) of flat flattening, the axial line that flattens conical recess (52a) is consistent with the axial line that flattens T shape forming hole (42a), and the lower openings diameter that flattens conical recess (52a) is consistent with the upper end open portion diameter that flattens T shape forming hole (42a).
5. processing mold according to claim 3, it is characterized in that, described mould comprises moulding counterdie (6) and shaping upper (7), described moulding counterdie (6) is by moulding counterdie main body (61), moulding lower mold core (62) and moulding push rod (63) form, moulding lower mold core (62) is embedded in moulding counterdie main body (61), described moulding lower mold core (62) middle part is provided with forming cylinder shape hole (62a), moulding lower mold core (62) surface in upper end, forming cylinder shape hole (62a) is also provided with the circular depressions that diameter is greater than this forming cylinder shape hole (62a), described moulding push rod (63) penetrates from moulding counterdie main body (61) bottom activity the below, forming cylinder shape hole (62a) that its upper surface is positioned at moulding lower mold core (62), described shaping upper (7) consists of shaping upper main body (71) and shaping upper core (72), shaping upper core (72) is embedded in shaping upper main body (71), described shaping upper core (72) middle part is provided with the moulding conus portion (72a) of outwardly convex, and the axial line of moulding conus portion (72a) is consistent with the axial line in forming cylinder shape hole (62a).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310556531.4A CN103624203B (en) | 2013-11-11 | 2013-11-11 | The working method of a kind of high line diameter ratio T iron and processing mold |
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| CN201310556531.4A CN103624203B (en) | 2013-11-11 | 2013-11-11 | The working method of a kind of high line diameter ratio T iron and processing mold |
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| CN103624203B CN103624203B (en) | 2016-06-01 |
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| CN103611785A (en) * | 2013-11-15 | 2014-03-05 | 梧州恒声电子科技有限公司 | Foot forming process for T iron products |
| CN104525811A (en) * | 2014-12-24 | 2015-04-22 | 舟山市7412工厂 | Part cold heading machining method |
| CN110323100A (en) * | 2019-07-04 | 2019-10-11 | 深圳东洋旺和实业有限公司 | High-precision iron core process equipment and corresponding iron core machining method |
| CN110335780A (en) * | 2019-07-04 | 2019-10-15 | 深圳东洋旺和实业有限公司 | Iron core process equipment and corresponding iron core machining method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611785A (en) * | 2013-11-15 | 2014-03-05 | 梧州恒声电子科技有限公司 | Foot forming process for T iron products |
| CN103611785B (en) * | 2013-11-15 | 2015-10-28 | 梧州恒声电子科技有限公司 | A kind of T iron product go out pin technique |
| CN104525811A (en) * | 2014-12-24 | 2015-04-22 | 舟山市7412工厂 | Part cold heading machining method |
| CN110323100A (en) * | 2019-07-04 | 2019-10-11 | 深圳东洋旺和实业有限公司 | High-precision iron core process equipment and corresponding iron core machining method |
| CN110335780A (en) * | 2019-07-04 | 2019-10-15 | 深圳东洋旺和实业有限公司 | Iron core process equipment and corresponding iron core machining method |
| CN110323100B (en) * | 2019-07-04 | 2021-03-16 | 深圳东洋旺和实业有限公司 | High-precision iron core processing equipment and corresponding iron core processing method |
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| Publication number | Publication date |
|---|---|
| CN103624203B (en) | 2016-06-01 |
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